<?php
class Pagination
{
	public $total = 0;

	public $page = 1;

	public $limit = 20;

	public $num_links = 10;

	public $url = '';

	public $text = 'Showing {start} to {end} of {total} ({pages} Pages)';

	public $text_first = '|&lt;';

	public $text_last = '&gt;|';

	public $text_next = '&gt;';

	public $text_prev = '&lt;';

	public $style_links = 'links';

	public $style_results = 'results';

	public function render()
	{
		$total = $this->total;

		if ($this->page < 1)
		{
			$page = 1;
		}
		else
		{
			$page = $this->page;
		}

		if (!(int)$this->limit)
		{
			$limit = 10;
		}
		else
		{
			$limit = $this->limit;
		}

		$num_links = $this->num_links;
		$num_pages = ceil($total / $limit);
		$output    = '';

		if ($page > 1)
		{
			$output .= ' <a href="' . str_replace('{page}', 1, $this->url) . '">' . $this->text_first . '</a> <a href="' . str_replace('{page}', $page - 1, $this->url) . '">' . $this->text_prev . '</a> ';
		}

		if ($num_pages > 1)
		{
			if ($num_pages <= $num_links)
			{
				$start = 1;
				$end   = $num_pages;
			}
			else
			{
				$start = $page - floor($num_links / 2);
				$end   = $page + floor($num_links / 2);

				if ($start < 1)
				{
					$end += abs($start) + 1;
					$start = 1;
				}

				if ($end > $num_pages)
				{
					$start -= ($end - $num_pages);
					$end = $num_pages;
				}
			}

			if ($start > 1)
			{
				$output .= ' .... ';
			}

			for ($i = $start; $i <= $end; $i++)
			{
				if ($page == $i)
				{
					$output .= ' <b>' . $i . '</b> ';
				}
				else
				{
					$output .= ' <a href="' . str_replace('{page}', $i, $this->url) . '">' . $i . '</a> ';
				}
			}

			if ($end < $num_pages)
			{
				$output .= ' .... ';
			}
		}

		if ($page < $num_pages)
		{
			$output .= ' <a href="' . str_replace('{page}', $page + 1, $this->url) . '">' . $this->text_next . '</a> <a href="' . str_replace('{page}', $num_pages, $this->url) . '">' . $this->text_last . '</a> ';
		}

		$find    = array(
			'{start}',
			'{end}',
			'{total}',
			'{pages}'
		);
		$replace = array(
			($total) ? (($page - 1) * $limit) + 1 : 0,
			((($page - 1) * $limit) > ($total - $limit)) ? $total : ((($page - 1) * $limit) + $limit),
			$total,
			$num_pages
		);

		return ($output ? '<div class="' . $this->style_links . '">' . $output . '</div>' : '') . '<div class="' . $this->style_results . '">' . str_replace($find, $replace, $this->text) . '</div>';
	}
}

?>